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Volumn 57, Issue 5, 2009, Pages 508-510

Practical large scale synthesis of half-esters of malonic acid

Author keywords

Green chemistry; Half ester; Monoalkyl malonate; Selective monohydrolysis

Indexed keywords

MALONIC ACID DERIVATIVE; MONOETHYL MALONATE; MONOMETHYL MALONATE; UNCLASSIFIED DRUG;

EID: 65949104282     PISSN: 00092363     EISSN: 13475223     Source Type: Journal    
DOI: 10.1248/cpb.57.508     Document Type: Article
Times cited : (21)

References (28)
  • 1
    • 65949109229 scopus 로고    scopus 로고
    • This work is the subject of U.S. and international patent applications. U.S. 2009/0023945, WO 2008/150487
    • This work is the subject of U.S. and international patent applications. Niwayama S., U.S. 2009/0023945, WO 2008/150487.
    • Niwayama, S.1
  • 14
    • 0000774152 scopus 로고
    • Wiley, New York
    • Strube R. E., "Organic Syntheses," Collect. Vol.4, Wiley, New York, 1963, pp. 417-419.
    • (1963) Organic Syntheses , vol.COLLECT. VOL.4 , pp. 417-419
    • Strube, R.E.1
  • 26
    • 65949123978 scopus 로고    scopus 로고
    • Under comparable conditions on a 0.12 mol-scale with a reaction time of 1 h, we have also obtained the half-esters of dimethyl methyl malonate and diethyl methyl malonate in 90% and 83% yields, respectively.
    • Under comparable conditions on a 0.12 mol-scale with a reaction time of 1 h, we have also obtained the half-esters of dimethyl methyl malonate and diethyl methyl malonate in 90% and 83% yields, respectively.
  • 27
    • 65949107794 scopus 로고    scopus 로고
    • Under the same pressure, 6.55 g (4%) of dimethyl malonate was collected at 45°C, and 1.31 g (1%) of malonic acid remained after the distillation.
    • Under the same pressure, 6.55 g (4%) of dimethyl malonate was collected at 45°C, and 1.31 g (1%) of malonic acid remained after the distillation.
  • 28
    • 65949123516 scopus 로고    scopus 로고
    • Under the same pressure, 5.60 g (4%) of diethyl malonate was collected at 43°C, and 4.79 g (6%) of malonic acid remained after the distillation.
    • Under the same pressure, 5.60 g (4%) of diethyl malonate was collected at 43°C, and 4.79 g (6%) of malonic acid remained after the distillation.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.